"Martin Arpon" <marpon@marpon.com.ar> writes:
> I have a filesystem backup (cold - database was not running) of only a
> single tablespace where the database was sitting.
> Is it possible to install a new instance of PostgreSQL and in some way
> "re-mount" this tablespace recovering the database that was there?
No. Not unless you have the pg_clog state that went with it.
regards, tom lane